baber/WOPTO huggingface dataset:
Patent JP-S62200281-A (JP)
Title: Vibration stimulating type electronic metronome
Inventor: KANEKO MASAO
IPC: G04F5/02
Filed: 1986-02-27
Abstract: PURPOSE:To enable sensing organ such as eyes and ears to be useful for the performance itself, preventing a tempo signal from disturbing a player, by converting a tempo pulse signal to mechanical vibration to stimulate a part of human body directly through a case for the transmission of a tempo. CONSTITUTION:When a desired tempo value data and beat data are inputted from a tempo value input circuit 24, a clock pulse to be supplied from a reference signal generation circuit 23 is divided with a variable frequency division circuit 26 at a proper frequency division ratio according to a tempo value data to form a tempo pulse signal with the cycle corresponding to a tempo value. The tempo pulse signal is inputted into an amplification circuit 27 to be amplified it with variations in the pulse height value corresponding to a strong or weak rhythm according to the beat data and supplied to a piezoelectric element 16. A tempo pulse signal with the rhythm attached is converted to a tempo mechanical vibration with the rhythm and transmitted directly to a part of a human body through a case 1.
Patent JP-H10237031-A (JP)
Title: Methane sulfonate of carnitine derivative
Inventor: TSUJIHARA KENJI
IPC: A61K8/46
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new stable compound high in water solubility, little in skin irritation, having an excellent hair-restoring activity and useful as a hair-restoring agent. SOLUTION: (R)-(3-Heptyloxycabonyl-2-tridecanoyloxypropyl)trimethyl ammonium methanesulfonate of the formula. The compound of the formula is obtained by condensing (R)-(3-carboxy-2-tridecanoyloxypropyl)trimethylammonium chloride with a compound of the formula: CH3 (CH2 )6 -Y (Y is a halogen) in the presence of an acid-removing agent such as N,N-dialkylaniline or pyridine in a solvent such as dimethylformamide at 50-60 deg.C and subsequently reacting the condensation product with a methane sulfonic acid alkali metal salt (e.g. sodium salt or potassium salt) in a solvent such as ethyl acetate-water at room temperature to 50 deg.C.
Patent JP-H05241134-A (JP)
Title: High polymer dispersion type liquid crystal display element
Inventor: HIROSHIMA MINORU
IPC: G02F1/1335
Filed: 1992-02-28
Abstract: PURPOSE:To reduce the thickness and cost of the high polymer dispersion type liquid crystal display element of a reflection type which makes fixed pattern display by simplifying its constitution. CONSTITUTION:This liquid crystal display element is constituted of a high polymer dispersion type liquid crystal layer 3, a window frame 4 which is disposed top and bottom of an upper substrate 1 and lower substrate 2 holding this high polymer dispersion type liquid crystal layer 3, a printed character or illustration plate, UV cutting plate, antidazzle plate or reflection plate 5, a composite front plate 6 which make the prescribed plural functions of the rear plate common, or a composite window frame front plate or composite rear plate. As a result, the element constitution is simplified and the production process is simplified, by which the cost is reduced.
Patent JP-H06258686-A (JP)
Title: Film unit provided with lens
Inventor: TAKAGI JUNICHI
IPC: G03B9/10
Filed: 1993-03-03
Abstract: PURPOSE:To thickness by arranging the opening/closing position of a shutter blade behind the photographing lens as in the conventional manner and arranging the kicking position thereof at a position drawn back in an optical axis direction. CONSTITUTION:A kicking type shutter device is installed in an exposure unit provided with a film winding mechanism and a finder. A kicking arm 41c goes from an initial position to a charging position by performing film winding operation and returns to the initial position from the charging position by performing shutter release operation. A pawl part 42a kicked by the arm 41c and an opening/closing part 42b opening/closing an exposure aperture 32 when it is kicked, are integrally installed on the shutter blade 42. The shutter blade 42 is formed by bending a cross section in the optical axis 15 direction into a crank shape, and the pawl part 42a and the opening/closing part 42b are rocked on plane in the direction different from the optical axis 15 direction.
Patent JP-H10227980-A (JP)
Title: Liquid dip type dark field illumination objective for vertical illumination
Inventor: AMAMIYA NOBORU
IPC: G02B21/10
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a high-numerical-aperture(NA) liquid dip type objective and to enable dark field vertical illumination by providing an optical member for dark field illumination which specifies the object-side numerical aperture of an objective and guides illumination light to a body. SOLUTION: The liquid dip type dark field illumination objective for vertical illumination for observing a body OBJ dipped in a medium has a body-side numerical aperture of >=0.95 and also has an optical member P for dark field illumination which is arranged in contact with at least the medium and guides illumination light IL to the body OBJ so as to light the object OBJ from outside the optical path of the objective. Namely, a reflecting mirror P in an annular shape (doughnut shape) for dark field illumination is put in oil O for liquid dipping. This oil O has, far example, a refractive index (n) 1.515 to the d-lines (λ=587.9nm) and an Abbe number of 41. This reflecting mirror P is used, so even when n.sinθ exceeds 1.0, dark field illumination is enabled, where θ is the angle between the optical axis of the objective and the optical axis of the illumination light.
Patent JP-S62200786-A (JP)
Title: Semiconductor laser device and manufacture thereof
Inventor: OBA YASUO
IPC: H01L21/308
Filed: 1986-02-28
Abstract: PURPOSE:To enable a current constricting structure to be formed in self-alignment with an optical waveguide structure and to prevent the increase in contact resistance between a contact layer and an electrode and the deformation of the electrode, by providing a contact layer having a second type of conductivity on a clad layer having the second type of conductivity and a current blocking layer. CONSTITUTION:A semiconductor laser device according to the present invention comprises a semiconductor substrate 11 having a first type of conductivity, a clad layer 14 having the first type of conductivity, an active layer 15 and clad layers 16-18 having a second type of conductivity and having a linear projection 18 thereon. A double hetero junction structure is thus formed on the semiconductor substrate 11. The semiconductor laser device further comprises a current blocking layer 21 formed on this double hetero junction structure except at least a part of the projection 18 of the clad layers having the second type of conductivity, and contact layers 20 and 22 having the second type of conductivity and formed on the second-conductivity-type clad layers 16-18 and the current blocking layer 21. For example, the semiconductor substrate 11 and the contact layers 20 and 22 may be formed of GaAs and the double hetero junction structure 14-18 may be formed of InGaAlP. Further, an InGaP buffer layer 13 of the first type of conductivity is provided between the GaAs substrate 11 and the InGaAlP clad layer 14 having the first type of conductivity.
Patent JP-S52125479-A (JP)
Title: Production of magnetic fluid
Inventor: INOUE KIYOSHI
IPC: H01F1/34
Filed: 1976-04-14
Abstract: PURPOSE: To obtain a magnetic fluid capable of stable dispersion, and bringing about neither cohesion nor separation due to a magnetic field, by dispersing as a dispersant magnetic fine grains adsorbed by hydrophilic, highly adsorptive organic acids in a solvent. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10241897-A (JP)
Title: Plasma treatment device
Inventor: HASEGAWA SHINYA
IPC: H01L21/3065
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment device capable of keeping a dielectric window smaller to accommodate a larger size of substrate and efficiently generating an induced electric field to generate plasma with good uniformity. SOLUTION: A plasma treatment device has a reaction container 11 provided with a reactive gas guide 12, an exhaust port 13 and a substrate holder 14, a reactive gas supply mechanism, an exhaust mechanism to reduce pressure in the reaction container and a plasma generating mechanism to generate treatment plasma in the reaction container, so that a substrate 16 on the substrate holder 14 can be treated with plasma. The plasma generating mechanism consists of two coils 17, 20 concentrically provided around the substrate holder 14 and a power source 18 to supply power to the coils 17, 20. One coil 17 is arranged inside the reaction container 11 and the other coil 20 is arranged outside the reaction container 11.  A dielectric window is provided on the wall of the reaction container 11 corresponding to the outside coil to generate an induced electric field in the reaction container 11 with power supplied to the coils.
Patent JP-H06256903-A (JP)
Title: Galvannealed steel sheet excellent in press workability and plating peeling resistance
Inventor: ISOBE MAKOTO
IPC: C22C38/14
Filed: 1993-03-04
Abstract: PURPOSE:To obtain a plated steel sheet combining powdering resistance with flaking resistance by applying galvannealing having specific composition, to specific thickness, to the surface of a steel sheet having specific composition. CONSTITUTION:A galvannealing layer containing, by weight, 9-12% Fe, 0.3-1.5% Al, and <=0.1% Pb is formed to (25 to 70)g/m<2> on the surface of a steel sheet having a composmtion containing <=0.0015% C, <=0.1% Si, 0.03-0.3% Mn, 0.01-0.1% Al, <=0.01% P, <=0.005% S, <=0.005% O, <=0.005% N, and <=0.03% Ti and/or <=0.03% Nb in the range satisfying C/12<=Ti*/48+Nb/93<=C/2 [where, when the value of Ti-(48N/14+48S/32) is >=0, Ti* takes the value, and, when it is <0, Ti*=0]. Further, B can be incorporated by <=0.001% into the steel composition.
Patent JP-H07229348-A (JP)
Title: Lock for bicycle
Inventor: MORI TOSHIHIKO
IPC: E05B71/00
Filed: 1994-02-16
Abstract: PURPOSE:To fit a light reflecting member to a lock for bicycle without using a separate fitting member. CONSTITUTION:A covering member 1d made of synthetic resin and for covering the surface of a ring-like casing over from the top surface to the side surface is provided. The covering member 1d has a plate-like reflecting tool fitting part 10, which is projected upward by the integral molding with the covering member 1d, on the top surface of the outer wall of the covering member 1d, and the light reflecting member fitting part 10 is provided with a bolt through hole 10a to enable the fitting of a reflecting tool having a light reflecting member through a bolt.nut. Since the light reflecting member fitting part, which is provided with a light reflecting member insertion part by the integral molding with the covering member 1d, is provided on the top surface of the outer wall of the covering member 1d, the light reflecting member can be directly inserted for fitting into the light reflecting member insertion part.
Patent JP-S56140457-A (JP)
Title: Electronic desk calculator
Inventor: HIROSE KUNIO
IPC: G06F15/02
Filed: 1980-04-01
Abstract: PURPOSE:To perform an accurate operation without malfunction, by constructing a sheet and a mode in which memory contents can be rewritten freely to correlate to each other in 1:1. CONSTITUTION:In case of mode switching, the knob of mode change-over switch 7 is returned to the most left end to release the set of the current mode. Sheets are so selected that sheet 9c of the mode to be set newly becomes the top page; and when mode change-over switch 7 is released from fingers, it moves to the right automatically and is brought into contact with notch part 9c' of sheet 9c to set the mode. Consequently, an accurate operation without malfunctions is possible by depressing key top 5 dependently upon memory contents written on sheet 9c.
Patent JP-H01220422-A (JP)
Title: Laminated ceramic capacitor
Inventor: YADOKORO HIROAKI
IPC: H01G4/12
Filed: 1988-02-27
Abstract: PURPOSE:To improve the withstand voltage performance of a capacitor by providing a float electrode layer connected to neither of the internal and external electrodes at positions corresponding to the periphery of the ends of the internal electrodes in a dielectric layer between the internal electrodes when the dielectric layer and the internal electrode layers are laminated to provide a capacitor. CONSTITUTION:A dielectric layer 1 made of alumina, mullite, steatite, etc., and an internal electrode layer 2 made of gold, silver, copper, nickel, etc., are laminated, external electrodes 3 are attached to both end faces of its laminate, thereby providing a laminated ceramic capacitor. In this structure, the internal electrode layers 2, 2' are alternately connected to external electrode layers 3. In this case, floating electrodes 4 disposed in the layer 1 corresponding to the periphery of the ends of the electrodes 2, 2', connected to neither of the electrodes 2, 2' and 3 in a short length and made of the same material are provided in parallel. Thus, a dielectric breakdown voltage can be enhanced without altering the interval of the electrodes, 2, 2', thereby reducing the size of the capacitor.
Patent JP-S56148458-A (JP)
Title: Production of steel material by continuous casting method
Inventor: AYADA KENZOU
IPC: B01F13/08
Filed: 1980-04-02
Abstract: PURPOSE: To reduce segregation, make steel quality soft and reduce strain aging embrittleness during working by subjecting molten steel to electromagnetic induction stirring by the magnetic field induced by the AC of specific frequencies and magnetic flux densities.  
     CONSTITUTION: Molten steel is charged together with heat insulation type flux into a mold for casting, and is subjected to electromagnetic induction stirring by the magnetic field induced by the AC of frequency f=1.5W10Hz and of the magnetic flux density (gauss) G on the mold surface kept within the 268×e -0.18f ≤G≤745× e -0.20f  range. It is continuously drawn out in the downward direction of the mold, and in the intermediate period when the molten steel solidifies, it is subjected to secondary electromagnetic induction stirring by the magnetic field induced by the AC of the same intensity as the above in the magnetic flux density G on the ingot surface at frequency f=1.5W10Hz, and by the AC of the frequency f=50W60Hz and of the magnetic flux density G kept in the range defined by 750,000/(D- 107) 2 ≤G≤750,000/(D-100) 2  where the thickness of the solidified shell layer is defined as Dmm. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58162430-A (JP)
Title: Turning over and supply device for parts
Inventor: KASHIWA HIDEAKI
IPC: B65G47/08
Filed: 1982-03-18
Abstract: PURPOSE:To prevent the occurrence of contamination and damages on the part surface along with the improvement of the reliability of the parts by halving a conveying shoot for plate-shaped parts such as electric contact disliking surface damages, providing an obverse reverse identifying means and a reversed part turning-over means between said divided shoots, and arranging the obverse of the parts upward during the process of conveyance. CONSTITUTION:Parts 1 carried on the first carrying shoot 4 from a vibration bowl feeder is sent one by one onto a turning-over head 7 by a shutter mechanism 5, and clamped one by one jointly with pins 15a-15c. Then, the turning- over head 7 conveys the parts 1 to the second shoot 9 side by making use of a cylinder 30. On the way, an optical sensor 8 identifies the obverse or reverse of the parts, and if it is reversed, the turning-over head 7 turns by 180 deg. at the conveyance end to send the parts onto the second parts conveying shoot 9. Accordngly, the obverses of the parts 1 are arranged upward. It is possible in this way to prevent the occurrence of contamination and damages on the part surface as well as improve the reliability of parts since it is not required to return parts to a bowl feeder as in the conventional way.
Patent JP-S62198643-A (JP)
Title: Production of racemic chrysanthemum-monocarboxylic acid
Inventor: SUZUKAMO TAKEO
IPC: C07B55/00
Filed: 1986-02-27
Abstract: PURPOSE:To produce a recemic modification resolvable into optically active substances useful as a raw material for pyrethroid based insecticides, by reacting optically active chrystanthemum-monocarboxylic acid with boron or aluminum bromide in the presence of an azo compound. CONSTITUTION:Optically active chrysanthemum-monocarboxylic acid expressed by the formula (R is H, 1-20C alkyl, cycloalkyl or aralkyl; the asterisk mark represents asymmetric carbon atom) is reacted with boron bromide or aluminum bromide, e.g. boron tribromide or aluminum tribromide, in the presence of an azo compound, e.g. azobisisobutyronitrile, at 0-100 deg.C to afford recemic chrysanthemum-monocarboxylic acid. The amount of the metallic bromide can be reduce and reaction time can be shortened by the presence of the azo compound. The amounts of the bromide and the azo compound are preferably as follows; 1/200-1/8mol metallic bromide based on 1mol raw material and 1/4-2mol azo compound based on 1mol metallic bromide. Used as a raw material for low-toxic rapid acting insecticides.
Patent JP-S58160795-A (JP)
Title: Heat exchanger
Inventor: TAJIMA MASAHISA
IPC: F24S90/00
Filed: 1982-03-17
Abstract: PURPOSE:To prevent a refrigerant that will come from a pipe line due to its damage from mixing with water, by joining firmly a refrigerant condensing pipe to the outer circumference of a pipe line for hot supply water through a highly heat conductive adhesive, in a heat exchanger of a hot water service apparatus that utilizes solar heat through a heat pump. CONSTITUTION:A water heater 7 comprises a cylindrical pipe having vertical fins on the inner surface thereof, and the refrigerant condenser 3 is wound and secured around the outer circumferential surface of the water heater 7 through the two-type highly heat conductive adhesive 8 consisting of a liquid epoxy resin filled with a ceramic filler. An outer cylinder 9 surrounds the condenser 3, and the space defined by the water heater 7 and the outer cylinder 9 is filled with an insulator 10 such as a foamed urethane. Said outer cylinder 9 comprises two halves that are joined by screws, and has through-holes for an inlet pipe and an outlet pipe of the condenser 3 and an inlet for the insulator. Thus, the refrigerant and water come in contact with each other with the double wall, that is, the condenser 3 and the water heater 7 therebetween.
Patent JP-H11239890-A (JP)
Title: Welding structure
Inventor: GONDO YOSHITOMO
IPC: B23K9/02
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a welding structure capable of unnecessitating finishing, reducing a working man-hour, reducing a manufacturing cost and securing high weld strength and precision. SOLUTION: Plural recessed parts 2b are pinpointwise formed by drawing in a part of at least one plate 2 of a material to be welded wherein the plate is butted against the other channel material 1, and the channel material 1 is joined to the plate 2 by welding the recessed parts 2b. Thus, finishing after welding is unnecessitated and whereby a working man-hour is reduced and a manufacturing cost is reduced because welded metals are embedded into the recessed parts 2b and are not protruded from the outer surface of the channel material 1 and the plate 2. Also, the reduction of a weld area by finishing is prevented, and weld strength is improved because the weld area is enlarged by butting the recessed parts 2b against the channel material 1.  Further, the channel material 1 and the plate 2 are difficult to be affected by weld heat and the thermal deformation is controlled to a small extent because welding is spotwise executed to the drawn part.
Patent JP-S59167617-A (JP)
Title: Liquid fuel combustion device
Inventor: GOKAJIYA YOSHIYUKI
IPC: F23D11/04
Filed: 1983-03-15
Abstract: PURPOSE:To improve control property, to perform complete combustion, and to prevent adhesion of tar to the inner surface of a combustion cylinder, by installing an air injecting cylinder having an air injection hole, an evaporating cylinder mounted to the outer periphery of the air injection hole, and a rotary atomizer located to the bottom part of the evaporating cylinder. CONSTITUTION:A device is provided with a cylindrical air injection cylinder 24 with a top which has one end connected to a blower 19, has a plurality of air injection holes 25 formed in its outer periphery, and is approximately centrally positioned in a combustion chamber 15. A cylindrical evaporating cylinder with a bottom 27 which has the one end being opened at a gap between it and the air injection hole 25 at the outer periphery of the air injection hole 25, and a rotary spraying device 26 at the central bottom of the evaporating cylinder 27. Further, the air injection hole 25 is formed with a shaved up hole, and a vaporization promoting body 28 is mounted to the inner wall of the evaporating cylinder 27 located to the outer periphery of the rotary atomizer 26. An air flow for combustion and a combustion gas flow are fed facing opposite to each other.
Patent JP-S58158146-A (JP)
Title: Preparation of frozen granular rice
Inventor: MIZUNO YASUAKI
IPC: A23L7/10
Filed: 1982-03-15
Abstract: PURPOSE:To give a flavor of just cooked rice to a cooked rice in thawing, by cooling the cooked rice to ordinary temperature in the heat radiating step, cooling the cooked rice to 0 deg.C, breaking the contact with air at ordinary temperature, and freezing the cooked rice in the freezing and grain separating step. CONSTITUTION:A cooked rice (A) is opened on a belt 4 waved by rollers 5 in the heat radiating step 1, and air at ordinary temperature is then blown on the cooked rice (A) forcibly to radiate and scatter the internal heat and free water in the cooked rice (A). The cooked rice (A) is then quickly cooled to 5-0 deg.C by a low-temperature liquefied gas introduced from a pipe 9 thereinto in the cooling step 2. In the freezing and grain separating step 3, the contact of the rice (A) with the air at ordinary temperature is broken, and the rice (A) is frozen in a freezing apparatus 6 to -20 deg.C or below into which the low-temperature liquefied gas is introduced at -40--50 deg.C.
Patent JP-H0729620-A (JP)
Title: Method and apparatus for connection and engagement between circuits
Inventor: JIEFURII JIEI GURANJI
IPC: H01R12/52
Filed: 1994-03-15
Abstract: PURPOSE: To provide a system for effectively and efficiently interconnecting a rigid circuit and a flex circuit. CONSTITUTION: A circuit interconnection system comprises a rigid conducting member 30 and a compression member 20 as well as rigid and flex circuits. The rigid conducting member 30 has a first end 38 being in interconnection engagement with a rigid circuit, and also has a second end 44 being in interconnection engagement with a first main surface 17 of the flex circuit. The compression member 30 has a first end 22 being in interconnection engagement with a second main surface 18 of the flex circuit, and the rigid conducting member 30 is compressively energized toward the rigid circuit to make interconnection engagement therewith. This interconnects the rigid and flex circuits to construct a completed electrical circuit.